* {
    padding: 0;
    margin: 0;
}

.qra_main {
    width: 480px;
    margin: 0 auto;
}

.qra_top {
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-weight: bold;
    background-color: #ff3e36;
    color: white;
    font-size: 90%;
}

.qra_img {
    position: absolute;
    width: 480px;
    height: 360px;
    background: white;
}

.qra_qrcode {
    position: absolute;
    top: 15px;
    left: 15px;
    /*z-index: 1000;*/
    width: 280px;
    height: 280px;
    background: white;
}

.qra_qrcode div {
    position: absolute;
    width: 100%;
    height: 100%;
    margin: auto auto;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin-left: 10px;
}

.qra_bg {
    background: url("https://pic.rmb.bdstatic.com/bjh/a83d78edd44a7796e3f12c2d5ab730ae.jpeg") center center no-repeat;
    width: 100%;
    height: 100%;
}